Gretna, LA Radon Levels
Check local Gretna radon levels and find certified testing and mitigation professionals to keep your home safe
Gretna, LA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Jefferson Parish County, LA
Zip Code
70053
Situated in Jefferson Parish on the west bank of the Mississippi River, Gretna's alluvial soils and near-sea-level elevation typically result in very low radon potential. Limited testing data exists for zip codes 70053 and 70056 within the New Orleans metro area, consistent with the EPA Zone 3 classification. Though radon risk is generally minimal in this coastal region, residents with specific health concerns may still choose to test.
Gretna, LA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Gretna?
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Radon FAQ for Gretna, LA
What EPA Radon Zone is Gretna in?
Gretna and the 70053 zip code are in Jefferson Parish County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Gretna?
Radon mitigation in Gretna typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Gretna?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
Most Active Radon Markets in Louisiana
Cities in Louisiana with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| New Orleans | 8.00 pCi/L | 1 |